[Insight-developers] gzip and metaIO

[David Cole]

Excellent, thanks for the explanation.

On Wed, Dec 15, 2010 at 10:29 AM, kent williams
<norman-k-williams at uiowa.edu> wrote:
> In order to address some ITK bugs, changes needed to be made in MetaIO.
> Stephen gave me write permission in the MetaIO SVN repository.
>
> The recent discussion about VTK/ITK/MetaIO had to do with using an
> externally built GDCM. This is another issue.  See my previous e-mail.
>
>
> On 12/15/10 9:24 AM, "David Cole" <david.cole at kitware.com> wrote:
>
>> Kent,
>>
>> How did you change MetaIO?? I thought only the robot was allowed to
>> change MetaIO....?
>>
>> Perhaps this is the cause of that other guy's problem (recent
>> discussion between somebody and Stephen Aylward about problems with
>> VTK/ITK/gdcm and MetaIO....)
>>
>>
>> On Wed, Dec 15, 2010 at 10:11 AM, kent williams
>> <norman-k-williams at uiowa.edu> wrote:
>>> I don't see this failure on Mac OS X or on RHEL5 builds.
>>>
>>> What's wrong is that I'm printing out an error message when an error
>>> condition occurs, and the calling code ignores the return code for that
>>> function, so it goes into an endless loop printing error messages.
>>>
>>> This is bad, of course; I'll see if I can figure out how to catch the error
>>> code and do a more graceful failure.
>>>
>>> But the problem shouldn't occur, unless you're not up to date
>>> ITK/Utilities/MetaIO -- that's the error message you'd see if you tried to
>>> read a gzipped voxel file, without the fix I recently put into MetaIO.
>>>
>>> So I'm concerned that there's something screwed up with the ITK tree your
>>> machines are trying to test.  An easy test to see if you've got the right
>>> stuff:
>>>
>>> grep inflateInit2 ITK/Utilities/MetaIO/metaUtils.cxx
>>>
>>> If it doesn't find that function, your MetaIO is out of date.
>>>
>>> I am testing another change to MetaIO to propogate read errors up the call
>>> chain, so that this will be an immediate failure rather than an endless
>>> loop.
>>>
>>> On 12/15/10 5:31 AM, "Gaëtan Lehmann" <gaetan.lehmann at jouy.inra.fr> wrote:
>>>
>>>>
>>>> Hi Kent,
>>>>
>>>> For some days, some of my build were failing badly, sometimes crashing
>>>> the host where they are running after running short in memory.
>>>> The problem seems to be with the test itkMetaImageIOGzTest which
>>>> produce a lot (several GB!) of warnings - see the logs at the end of
>>>> the mail.
>>>> ctest can't survive to this huge amount of data and die eventually,
>>>> without reporting any problem on the dashboard.
>>>>
>>>> Any idea on what is wrong?
>>>>
>>>> Gaëtan
>>>>
>>>>
>>>> [glehmann at itk1 ITK-sse64]$ ctest -R itkMetaImageIOGzTest -V | head -n100
>>>> UpdateCTestConfiguration  from :/home/papha/glehmann/src/tests/ITK-
>>>> sse64/DartConfiguration.tcl
>>>> Parse Config file:/home/papha/glehmann/src/tests/ITK-sse64/
>>>> DartConfiguration.tcl
>>>>   Add coverage exclude regular expressions.
>>>>   Add coverage exclude: /CMakeFiles/CMakeTmp/
>>>>   Add coverage exclude: .*/Testing/.*
>>>>   Add coverage exclude: .*/Wrapping/.*
>>>>   Add coverage glob: Source/.*/*.h
>>>>   Add coverage glob: Source/.*/*.txx
>>>>   Add coverage glob: Source/.*/*.cxx
>>>> UpdateCTestConfiguration  from :/home/papha/glehmann/src/tests/ITK-
>>>> sse64/DartConfiguration.tcl
>>>> Parse Config file:/home/papha/glehmann/src/tests/ITK-sse64/
>>>> DartConfiguration.tcl
>>>> Test project /home/papha/glehmann/src/tests/ITK-sse64
>>>> Constructing a list of tests
>>>> Done constructing a list of tests
>>>> Checking test dependency graph...
>>>> test 1141
>>>>      Start 1141: itkMetaImageIOGzTest
>>>>
>>>> 1141: Test command: /home/papha/glehmann/src/tests/ITK-sse64/bin/
>>>> itkIOTests "itkMetaImageIOGzTest" "/home/papha/glehmann/src/tests/ITK-
>>>> sse64/Testing/Temporary"
>>>> 1141: Test timeout computed to be: 1500
>>>> 1141: Test whether MetaIO will search for a compressed data file
>>>> 1141: if it can't find the uncompressed data file
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>> 1141: MET_UncompressStream: ERROR Stream is not valid!
>>>>
>>>>
>>>>
>>>>
>>>
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>
>